Update your Tesla firmware.

How Do I Update My Tesla Firmware?

You can update your Tesla firmware directly from your car using an over-the-air connection. When a new version becomes available, your car automatically downloads it while connected to Wi-Fi. You’ll then see a notification on the touchscreen or in the Tesla app asking if you want to install it right away or schedule it for later.

That’s the short answer. Let’s go through the complete process, including how Tesla software updates work, how to install them, and what to do if your car doesn’t receive one right away.

What a Tesla Firmware Update Includes

Tesla’s firmware controls nearly everything in your car, from performance and battery management to the touchscreen and safety systems. Each update brings improvements, whether it’s new features, security patches, or small performance tweaks.

Here’s what a typical Tesla software update might include:

  • Better battery efficiency or improved performance
  • Updates to Autopilot or Full Self-Driving
  • Changes to the touchscreen layout or interface
  • New safety or entertainment features
  • Security fixes and minor bug patches

You’ll often notice smoother performance or small interface changes after an update. Tesla’s goal is to continuously improve your car without requiring a visit to the service center.

How the Tesla Update Process Works

Tesla updates are delivered over the air (OTA). This means your car receives new software wirelessly, without any cables or dealership visits.

Here’s what happens when an update is ready:

  1. Your car downloads the new software while connected to Wi-Fi.
  2. You get a notification on your Tesla screen or in the app.
  3. You can choose to install it immediately or schedule it for later.
  4. The car restarts once the update is complete.

During installation, you can’t drive or charge your car. Once the update finishes, your Tesla restarts with the latest version ready to go.

Update Type

How It’s Installed

User Control

File Size

Time Required

Automatic OTA

Via Wi-Fi

You choose install time

500MB–3GB

25–50 minutes

Manual update

Tesla service or USB

Full control

Varies

30–60 minutes

Beta or Early Access

OTA for select users

Limited

Smaller

20–30 minutes

How to Update Tesla Software (Step-by-Step)

If you’re ready to update your Tesla software, here’s exactly what to do.

Step 1: Connect to Wi-Fi

Tesla updates are large files, so you’ll want a strong Wi-Fi connection. Park near your router or use your phone’s hotspot if needed.

To connect:

  • Tap Controls > Wi-Fi icon on your Tesla screen.
  • Choose your network and enter the password.
  • Wait for the car to check for available updates.

Step 2: Wait for the Update Notification

When a new version is available, a bell icon will appear on your touchscreen or you’ll get a notification in the Tesla app.

Tap Install Now to start the process or choose Schedule if you’d rather do it later, such as overnight. If you don’t see the update right away, give it a few days. Tesla rolls out updates in phases, so timing can vary.

Step 3: Install the Update

Before starting, make sure your car is parked, not charging, and still connected to Wi-Fi. Don’t open doors or try to drive while the update is in progress.

Once you tap Install Now, the screen may go dark or restart a few times. This is normal. Most updates take between 25 and 50 minutes.

Step 4: Check the Version

After the update finishes, go to Controls > Software to confirm the new version number. Tap Release Notes to see what changed or was added.

Why Some Teslas Get Updates Later

If someone else you know received a Tesla update before you, that’s completely normal. Tesla releases updates gradually by region, model, and vehicle identification number to make sure everything runs smoothly.

Here are a few reasons your update might arrive later:

  • Your car isn’t connected to Wi-Fi regularly
  • Your update setting is set to “Standard” instead of “Advanced”
  • Tesla is rolling out updates by specific model or region

To get updates faster:

  • Keep your Tesla connected to Wi-Fi
  • Go to Controls > Software > Update Preference and choose Advanced
  • Make sure your Tesla app is updated on your phone

How to Update Tesla Firmware Manually

Most Teslas update automatically, but you can also check manually if you think your car missed one.

Use the Tesla App

Open the Tesla app, go to Software Update and tap Check for Update. If a new version is available, it will start downloading right away.

Restart Your Car’s System

If you haven’t seen an update in a while, restarting can help. Hold down both scroll wheels on the steering wheel until the screen reboots. Reconnect to Wi-Fi and check again afterward.

Visit a Tesla Service Center

If updates still don’t appear, book a visit through the Tesla app. Technicians can manually install the latest firmware for you.

You can also explore verified Tesla accessories and tools where everything is designed to work smoothly with the latest Tesla software.

Troubleshooting Common Update Issues

If your Tesla update doesn’t download or install correctly, try these quick fixes.

Reboot the System

Hold both scroll wheels on the steering wheel until the touchscreen restarts. Then open Controls > Software and check for updates again.

Reconnect to Wi-Fi

A weak connection is the most common cause of failed updates. Move your Tesla closer to your router or use your phone’s hotspot temporarily.

Restart Through the Tesla App

If the update was interrupted, open the Tesla app and restart it manually from there.

Contact Tesla Support

If none of these steps work  contact Tesla through the app or schedule service. Tesla can check remotely if your update failed or got stuck in the queue.

Extra Tips and Helpful Facts

Here are a few things worth knowing about Tesla software updates:

  • Tesla usually releases a new firmware version every four to six weeks.
  • Around 98% of Tesla updates install successfully without user issues, according to company data.
  • You can preview upcoming update notes through TeslaScope or Not a Tesla App to see what’s coming next.

Frequently Asked Questions

Can I drive during a Tesla update?

No. You can’t drive or charge your car during installation. Plan to update it when you don’t need to drive for at least 30 to 60 minutes.

Will I lose my settings?

No. Your profiles, seat positions, and favorite locations remain saved after the update.

How do I see what’s new?

Go to Controls > Software > Release Notes to view all the new features and improvements after installation.

Do firmware updates cost anything?


No. All Tesla firmware updates are completely free and included with your car.

What to Check After an Update

Once the update is finished, take a few minutes to check a few settings:

  • Review your  Autopilot and regenerative  braking preferences
  • Explore new menu layouts or shortcuts
  • Restart the screen if anything feels slow or unresponsive

If you’re using aftermarket accessories, make sure they’re compatible with your new firmware version. You can find verified and reliable options there.

Final Takeaway

Keeping your Tesla firmware updated helps your car run better, stay secure, and gain new features over time. Whether it’s automatic or manual, every update adds something valuable to your driving experience.

If your Tesla hasn’t updated yet, connect it to Wi-Fi, switch your settings to “Advanced,” and check again through your app.

For more Tesla guides, accessories, and maintenance tips, visit s3xyevparts.com. Regular updates keep your Tesla performing at its best and ready for whatever comes next.